Eric Mantziaris

Q: What is Eric Mantziaris email address?

Email Eric Mantziaris at ericmantziaris@gmail.com and emantziaris@crosscountry-consulting.com. This email is the most updated Eric Mantziaris's email found in 2026.

Q: How to contact Eric Mantziaris?

To contact Eric Mantziaris send an email to ericmantziaris@gmail.com or emantziaris@crosscountry-consulting.com. If you want to call Eric Mantziaris try calling on 860-402-4718. (updated on September 21, 2025)

Associate Director, FP&A Transformation and OneStream at CrossCountry Consulting | Chicago, Illinois, United States

Profile last verified May 2026

Financial Services Verified Profile Chicago, Illinois, United States Bentley University - McCallum Graduate School of Business

Eric Mantziaris’s Email & Phone Number

Verified

Work Email

***@crosscountry-consulting.com

Last verified May 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

860*****

United States • Mobile

Free account · No credit card · 5 profiles/month

Eric Mantziaris Work Experience

Associate Director, FP&A Transformation and OneStream at CrossCountry Consulting in March 2025 - Present

Managing Consultant, FP&A Transformation at CrossCountry Consulting in November 2022 - March 2025

Senior Consultant, Business Transformation at CrossCountry Consulting in April 2021 - November 2022

See more See less

Consultant at Galt & Company in June 2019 - February 2021

Specialized Tax Services Associate at PwC in July 2018 - June 2019

Eric Mantziaris Education

Bentley University - McCallum Graduate School of Business, Master of Science - Accountancy, June 2026

Bentley University, Bachelor of Science (B.S.), June 2026

Eric Mantziaris Skills

Account Reconciliation Task Management Capital Budgeting Capital Projects Performance Improvement Business Performance Management Financial Systems Fit/Gap Analysis Gap Analysis Performance Management Business Process Improvement Budgeting Forecasting Alteryx BI + Visualization Solutions Alteryx Data Mining Financial Consolidation Consolidated Financial Statements Human Resources Information Systems (HRIS) Enterprise Resource Planning (ERP) Microsoft Dynamics ERP Human Capital Management Human Resource Planning Financial Planning Strategic Planning Cost Management Cost Reduction Cost Planning Cost Reporting Cost-Benefit Analysis Mergers & Acquisitions (M&A) Financial Modeling Project Management Financial Planning and Analysis (FP&A) Corporate FP&A Business Transformation Digital Transformation IT Transformation Organizational Development Extract, Transform, Load (ETL) HR Transformation Data Analysis Data Warehousing Data Modeling Data Entry Databases OneStream Adaptive Insights Accounting Financial Reporting Auditing Financial Analysis Financial Accounting PowerPoint Microsoft PowerPoint Microsoft Word Microsoft Office Employee Learning & Development Coaching & Mentoring

About Eric Mantziaris’s Current Company

CrossCountry Consulting

CrossCountry Consulting is a leading provider of specialized finance, operations, and technology advisory services. As a trusted advisor to Fortune 500 companies, emerging growth market leaders, and private equity sponsors, the firm solves today’s most pressing challenges and creates present and future enterprise value through accounting and risk, technology-enabled transformation, and transaction solutions.

Discover more about CrossCountry Consulting

Eric Mantziaris’s Colleagues

Prachi Yewale

New York City Metropolitan Area

Senior Consultant @CrossCountry Consulting | Data Transformation & Analytics at CrossCountry Consulting

Senior Consultant - Data Transformation & Analytics at CrossCountry Consulting
(June 2025 – Present)

***@gmail.com

(212) ***-*253

Kimona Govender

Durban, KwaZulu-Natal, South Africa

Senior Consultant| Risk Advisory| CrossCountry Consulting

Senior Consultant at CrossCountry Consulting
(December 2024 – Present)

***@gmail.com

(**) *** *** 505

Thierry Ca

San Francisco, California, United States

Associate Director At CrossCountry Consulting

Associate Director at CrossCountry Consulting
(January 2024 – Present)

***@gmail.com

(213) ***-*231

Jeanna Burt

Ashburn, Virginia, United States

Associate Director | SOX Compliance Leader | Educator

Audit Senior at Deloitte
(October 2015 – Present)

***@yahoo.com

(703) ***-*363

Kevin Orkney

Boston, Massachusetts, United States

Client Relationship Executive at CrossCountry Consulting | Business Development

Board of Directors at Notre Dame Cristo Rey High School
(August 2020 – Present)

***@crosscountry-consulting.com

(413) ***-*385

Laura Hornick

Washington DC-Baltimore Area

Associate Director at CrossCountry Consulting

Associate Director at CrossCountry Consulting
(November 2022 – Present)

***@gmail.com

(206) ***-*751

Search similar profiles

Frequently asked questions about Eric Mantziaris

What is Eric Mantziaris email address?

Email Eric Mantziaris at [email protected] and [email protected]. This email is the most updated Eric Mantziaris's email found in 2026.

What is Eric Mantziaris phone number?

Eric Mantziaris phone number is 860-402-4718.

How to contact Eric Mantziaris?

To contact Eric Mantziaris send an email to [email protected] or [email protected]. If you want to call Eric Mantziaris try calling on 860-402-4718. (updated on September 21, 2025)

What company does Eric Mantziaris work for?

Eric Mantziaris works for CrossCountry Consulting.

What is Eric Mantziaris's role at CrossCountry Consulting?

Eric Mantziaris is Associate Director, FP&A Transformation and OneStream

What industry does Eric Mantziaris work in?

Eric Mantziaris works in the Financial Services industry.